Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 05:56

General

  • Target

    24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.exe

  • Size

    7.7MB

  • MD5

    a58a90f5c293b8df2f8ebcb2973880a2

  • SHA1

    e8d73b17c3edfc999d1e174b5c5451d1edb6b8bc

  • SHA256

    24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6

  • SHA512

    8bc3cadf161cbbd1d2340489c0290b976cae648d8ce2843d6baa4aaa147f1d15b7573f941db8f573d97f6572241a7eebb9bc41f95e55bfed31d17cd97991a1ba

  • SSDEEP

    196608:Lxm5Ibg23JbJIIqwrIFIl6BP2dV/7hQgyTD86VLRmx+UL0Ywzj:rg23VJ1q5HKFMTD86VL0x+iUzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.exe
    "C:\Users\Admin\AppData\Local\Temp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\is-EE8DQ.tmp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EE8DQ.tmp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.tmp" /SL5="$80228,7803294,121856,C:\Users\Admin\AppData\Local\Temp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4348
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4860
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3984
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4428
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4712

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              832KB

              MD5

              14b63f027b71875aef914d33a52e2e67

              SHA1

              78ec5b3d651f6e2c7265e27c06a268c11124c5b2

              SHA256

              08f7bf4fbedb294e1944f0858557dd65bb672203a04d087467b6eb59829703b2

              SHA512

              b1fde45758a24d84b62fa71404f3a48854ef345f622a279d50eea8a488e06fb0cb4c3da52f1a4dfa993e7ed69fb714e87ff3ca8c5afa7440c3acb3a09d370885

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              609KB

              MD5

              65552523527cca34a615a2ed44aff360

              SHA1

              07b33f928fea4297251e488fbf6b4aca48027119

              SHA256

              a59e2f32176cd674776a6f218ee768f900db54e34b1b82abf0ac10fcd5f36203

              SHA512

              2fb2fb6d0cdcdbeac3d4eb72217390692e08e2c4083f7caaba88aaddecc57384a224bda80fa066f93b3fa9fa0a2bd98f95626739e6d078d127d75add25755ba1

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              966KB

              MD5

              2f629fb4b93f6a97059d94bdbc882fff

              SHA1

              4d6fd43571145719279ca1a09ecb4869e08192e8

              SHA256

              773a3564419bd930e1cecde84cac72a11e00e70eed4802be8b79e82f9c258cd5

              SHA512

              8b88b6a5803720cb538d81887324b143867b20ed5eb9375bc9088481e84cb1f617e2e4b8622e84b78939420d160bed65a4f27d3cd4576ed55e21053d4a6a3c06

            • C:\Users\Admin\AppData\Local\Temp\is-EE8DQ.tmp\24160a619b6abb8e66829b1774fa3316ced900c8c936bfc6c543afb9f8ed60f6.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-BUSL7.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-BUSL7.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/2792-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/2792-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/2792-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/3340-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3340-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3340-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3984-179-0x0000000000950000-0x00000000009EE000-memory.dmp

              Filesize

              632KB

            • memory/3984-178-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-156-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-206-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-161-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-203-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-165-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-169-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-172-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-175-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-158-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-200-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-184-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-187-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-188-0x0000000000950000-0x00000000009EE000-memory.dmp

              Filesize

              632KB

            • memory/3984-191-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-194-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3984-197-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4860-152-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4860-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4860-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB